The rugged OG7 oval gear flow sensor (meter) is designed to give high performance with a low cost of ownership. It has a standard flow range from 5 to 500 L/min on 30 cSt oil and 20 to
500 L/min on water like liquids. The standard inlet and outlet are 2” female threads. For OEM use other alternatives, including manifold mountings, are available. The standard model is 316 St St with Viton® ‘O’ ring seal.
At the heart of the OG7 oval gear flow sensor (meter) are a pair of toothed oval gears one of which contains chemically resistant magnets, the gears rotate freely on robust bearings. Rotation is detected through the chamber wall by a Hall Effect detector or a reed switch giving approximately 15 pulses per litre passed. The output is an NPN pulse or a voltage free contact closure either of which is readily interfaced with most electronic display or recording devices. This combination of materials and technology ensures a long life product with reliable, accurate operation throughout.
Excellent chemical resistance
Rugged construction
Individual calibration
High viscosity capability
Low pressure loss
No flow conditioning required
Hall, reed switch or Namur sensor
Accuracy
1.0 % reading water
0.5 % reading oil
±0.5% reading *
0.1% repeatability
IP67/NEMA 4 protection
* When used with our metra-smart instrument
The OG7 oval gear flow sensor (meter) is Ideal for:
Engine test
Oil flow
High viscosity fluids
OEM equipment
Hazardous area flow sensor installation